63503920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34513}}^1$

素因数の和:34549

約数の個数: 40

約数和(自身を含む): 154070496

約数和(自身を除く): 90566576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 34513, 69026, 138052, 172565, 276104, 345130, 552208, 690260, 793799, 1380520, 1587598, 2761040, 3175196, 3968995, 6350392, 7937990, 12700784, 15875980, 31751960, 63503920]

約数ペア:

[(1, 63503920), (2, 31751960), (4, 15875980), (5, 12700784), (8, 7937990), (10, 6350392), (16, 3968995), (20, 3175196), (23, 2761040), (40, 1587598), (46, 1380520), (80, 793799), (92, 690260), (115, 552208), (184, 345130), (230, 276104), (368, 172565), (460, 138052), (920, 69026), (1840, 34513)]